In this thrilling adventure, Shekhar, a devoted father, tries to cheer up his son by creating a video game where the villain, Ra.One, is stronger than the hero, G.One. Shekhar even models the hero’s face after his own. Despite ignoring minor issues in the game, he is unaware of the danger it poses. The game’s villain, Ra.One, escapes into the real world using a device invented by Shekhar’s colleague, Jenny. Ra.One begins a relentless search for a boy named Prateek, who is actually the key to his plans. As the line between the game and reality blurs, Shekhar and his family find themselves in a fight for survival against a threat born from a simple game.